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- C98043-A7090-L2
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PRODUCT DESCRIPTION
C98043-A7090-L2 TCB thyristor board
Siemens C98043-A7090-L2 is a TCB thyristor board used in the SIMOVERT MASTERDRIVES. It controls line-side thyristor firing and must be matched to the documented electrical class, installed section and connector arrangement.
Before replacement, verify the complete article number, board revision, 380–575 V AC, Converter-defined line current, mating hardware, grounding and site procedure. Commission the affected drive function only after completing the specified checks.
Before replacement, verify the complete article number, board revision, 380–575 V AC, Converter-defined line current, mating hardware, grounding and site procedure. Commission the affected drive function only after completing the specified checks.
BEFORE YOU BUY
Confirm the complete TCB thyristor board
ACTUAL APPLICATIONS
Application context for C98043-A7090-L2
Manufacturer documentation places the Tcb Thyristor Board in practical drive applications. The three cases below describe different operating tasks in which C98043-A7090-L2 performs its documented product-family role with the configured companion equipment.
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01 · AUTOMOTIVE
Route robotic joining with Tcb Thyristor process control
At the control layer of the robots, fixtures and clamp groups, C98043-A7090-L2 supports the configured automation role as a Tcb Thyristor Board. During station restart, the system uses this function to confirm tooling readiness before the cycle starts, helping it prevent an incomplete joining cycle. -
02 · WATER & WASTEWATER
Maintain sludge-pump control during solids-loading change
In the automation chain for the positive-displacement pumps and flow feedback, C98043-A7090-L2 serves its documented function as a Tcb Thyristor Board. During solids-loading change, the system uses this function to hold the commanded feed rate as process load changes, helping it keep sludge transfer stable. -
03 · PULP & PAPER
Maintain stock preparation with Tcb Thyristor
In the automation chain for the pulp chests and refiners, C98043-A7090-L2 supports the configured automation role as a Tcb Thyristor Board. During grade change, the system uses this function to coordinate flow, consistency and equipment permissives, helping it deliver stable stock to the machine.
Technical specifications for C98043-A7090-L2
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Product ModelC98043-A7090-L2
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Product ParametersTCB thyristor board
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In stock1 unit
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ManufacturerSiemens
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Component ClassTCB thyristor board
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Drive FamilySIMOVERT MASTERDRIVES
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Primary FunctionControls line-side thyristor firing
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Power ArchitectureThyristor control electronics
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Voltage Class380–575 V AC
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Current RatingConverter-defined line current
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Power SectionLine-side converter section
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Mechanical DesignPlug-in TCB board
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Electrical Interface24 V supply and firing connectors
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Commissioning CheckCheck phase order and thyristor pulses
View all additional
Alternative Names
C98043 A7090 L2
SIMOVERT MASTERDRIVES TCB thyristor board
Siemens A7090 thyristor board
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
DRIVE SYSTEM INTEGRATION
Match C98043-A7090-L2 to the installed SIMOVERT MASTERDRIVES
Siemens C98043-A7090-L2 is a TCB thyristor board used in the SIMOVERT MASTERDRIVES to control line-side thyristor firing. Its thyristor control electronics role must match the documented drive configuration, section assignment and controlled hardware arrangement.
Before integration, confirm 380–575 V AC, Converter-defined line current, the line-side converter section, plug-in tcb board and 24 v supply and firing connectors. Compare the complete article and connector orientation with the installed equipment and Siemens documentation.
Use qualified drive-service personnel, apply the site lockout procedure, observe the specified discharge time and use ESD protection. Complete check phase order and thyristor pulses, then review diagnostics and the affected machine function before returning the system to service.
Features:
- Identity: C98043-A7090-L2
- Function: Controls line-side thyristor firing
- Family: SIMOVERT MASTERDRIVES
The Siemens C98043-A7090-L2 requires documented system integration and a recorded functional test before energising the drive.
REPLACEMENT CONTROL
Verify the complete C98043-A7090-L2 identity before exchange
Treat C98043-A7090-L2 as a configuration-specific TCB thyristor board for the SIMOVERT MASTERDRIVES. Match the complete Siemens article number, installed line-side converter section, board or module revision, mechanical design and approved replacement record before removal.
Photograph 24 v supply and firing connectors, connector keying, cable labels, shielding, protective earth, adjacent assemblies and the installed section position. Preserve the documented plug-in tcb board and any cooling or discharge provisions while the drive is isolated.
After installation, check phase order and thyristor pulses. Restore only the approved parameters and interfaces, review Siemens diagnostics, test the affected power or control path at a controlled operating point, and retain the article identity and test results in the maintenance record.
Features:
- Exact article: C98043-A7090-L2
- Installed section: Line-side converter section
- Release check: Check phase order and thyristor pulses
The Siemens C98043-A7090-L2 requires documented replacement verification and a recorded functional test before energising the drive.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.
Features:
- Technical values prepared for C98043-A7090-L2
- Installation checks matched to the drive section
- Exact article identity required before service
Documentation for Siemens C98043-A7090-L2 must match the installed drive, power section and revision; confirm manual applicability before service.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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01
Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size26 × 23 × 3.5 cm
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Shipping weight0.38 kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference85049090
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OriginGermany
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
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Condition checked
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Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about C98043-A7090-L2
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What operating role does the A7090 thyristor board perform?
C98043-A7090-L2 is used to controls line-side thyristor firing within the documented SIMOVERT MASTERDRIVES configuration. -
Which voltage requirement applies to the A7090 thyristor board?
Compare 380–575 V AC with the installed drive nameplate and controlled Siemens documentation. -
How is the Converter-defined line current rating confirmed?
Match the complete C98043-A7090-L2 article, installed power section and connected semiconductor or motor hardware. -
Which connections identify the A7090 thyristor board?
Record 24 v supply and firing connectors, cable routing, grounding, board revision and adjacent assemblies before removal. -
How should the line-side converter section be isolated?
Use site lockout, observe the Siemens discharge time and prove absence of voltage before handling C98043-A7090-L2. -
What arrival checks apply to the A7090 thyristor board?
Inspect the exact label, connector condition, coating, bent pins, contamination, damage and protective packing. -
Which test releases the A7090 thyristor board to service?
Check phase order and thyristor pulses. Also record diagnostics and the controlled functional test result. -
What quotation details are required for the A7090 thyristor board?
Send the C98043-A7090-L2 nameplate, installed drive type, section photos, quantity, fault symptoms and destination.
READY TO VERIFY YOUR PART?
Get a C98043-A7090-L2 quote with price, lead time and revision check.
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